In the report, the refinery said it estimated that 170 barrels — 7,140 gallons — of hydrocarbons were released in the Feb. 1 ...

Shares of Valero Energy Corp. VLO slipped 4.58% to $121.76 Wednesday, on what proved to be an all-around favorable trading ...

Valero Renewable Fuels Company, LLC Lakota Plant has completed a draft antidegradation alternatives analysis to use five new chemical additives. Valero Lakota is proposing to use four new chemical ...